AHTS John Coghill Main Particulars LENGTH OVERALL 265.1 ft 80.8 m BEAM OVERALL 51.8 ft 15.8 m DEPTH 19.0 ft 5.8 m LOADED DRAFT 15.4 ft 4.7 m DEADWEIGHT 2,300 Lt 2,337 Mt TONNAGE (ITC) GRT 2,174 TONNAGE (ITC) NRT 814 Cargo Deck TONNAGE 1,600.3 Lt 1,626.0 Mt STRENGTH 1,024.1 Lb/ft² 5.0 Mt/m² LENGTH 160.8 ft 49.0 m WIDTH 42.7 ft 13.0 m CLEAR AREA 6,835.1 ft² 635.0 m² Capacities FUEL OIL 140,011 USG 530 m³ POTABLE WATER 99,857 USG 378 m³ DRILL WATER 186,770 USG 707 m³ WATER BALLAST 186,770 USG 707 m³ LIQUID MUD 215,300 USG 815 m³ 5,126 BBLs DRY BULK 7,487 ft³ 212 m³ BRINE 101,706 USG 385 m³ 2,422 BBLs LFL/METHANOL 101,706 USG 385 m³ Discharge Rates FUEL OIL 26,417 USG/hr. 100 m³/hr. POTABLE WATER 26,417 USG/hr. 100 m³/hr. DRILL WATER 26,417 USG/hr. 100 m³/hr. LIQUID MUD 59,967 USG/hr. 227 m³/hr. LFL/METHANOL 19,813 USG/hr. 75 m³/hr. DRY BULK (Free Air) 1,497 ft³/Min. 42 m³/Min. Machinery MAIN ENGINES Caterpillar 3 x 3516B & 1 x 3516C MAIN GENERATORS 3 x 1,825 kW, 1 x 2,100 kW, 690 V, 60 Hz, 3 Ø AUX. GENERATOR 1 x 425 kW, 690 V, 60 Hz, 3 Ø TOTAL INSTALLED POWER 10,728 HP / 8015 kW EMERGENCY GENERATOR 1 x 175 kW, 480 V, 60 Hz, 3 Ø BOW THRUSTER #1 HRP CPP, 800 BHP, 9 Mt thrust BOW THRUSTER #2 HRP CPP, 800 BHP, 9 Mt thrust STERN THRUSTER #1 HRP Conventional, 800 BHP, 9 Mt thrust PROPELLERS Conventional in nozzles RUDDERS Twin independent Fish Tail Rudders Deck and Anchor Handling ANCHORS Rolls Royce 11.5 Mt at 15m/min CHAIN 2 x 1,846 Kg (439 m x 38 mm Ø chain) CHAIN CAPACITY 10,594 ft3-300 m3 WINCH MODEL Rolls Royce Brattvaag, Electro-Hydraulic LINE PULL Two Drum Reverse Waterfall 300 Mt WINCH CAPACITY DRUM #1 76 mm x 2,000 m, (3” x 6,600’) each drum BRAKE CAPACITY 393 Lt, 400 Mt STORAGE REEL #1 76 mm x 2,000 m, (3” x 6,600’) each drum STORAGE REEL #2 76 mm x 2,000 m, (3” x 6,600’) each drum TUGGER WINCH #1 11 Mt TUGGER WINCH #2 11 Mt STERN ROLLER SWL 350 Mt (16’ x 8’) SHARK JAWS 2 x Karmfork 300 Mt TOWING PINS 2 Pair x Karmøy hyd w/ locking flaps Performance MAXIMUM SPEED 14.3 Knots CRUISING SPEED 12.0 Knots ECONOMICAL SPEED 10.0 Knots BOLLARD PULL 120 MT Fuel Consumption MAXIMUM 380.7 USG/hr 34.6 m³/Day CRUISING 187.8 USG/hr 17.1 m³/Day ECONOMICAL 97.1 USG/hr 8.8 m³/Day Accomodation CABINS 16 BERTHS 38 SINGLE CABINS 2 DOUBLE CABINS 12 4 PERSON CABINS 2 CREW MESS 1 OFFICES 1 CHANGE ROOM 1 SMOKING ROOMS 1 LOUNGES 1 HOSPITAL 1 Rescue Capabilities FRC #1 MP 660 Springer, Full SOLAS, 6.6 m, 6 person, 32-34 Kt max speed, diesel waterjet propulsion FRC #2 32-34 Kt max speed, diesel waterjet propulsion, self-righting Electronics & Controls DYNAMIC POSITIONING Class 2 DP SYSTEM Converteam DP REFERENCE #1 2 x C-NAV 3050(GLONASS) DP REFERENCE #2 1 x Cyscan GYROS 2 x TSS Meridian ECDIS Coastal Navigator RADAR #1 1 x S Band ARPA RADAR #2 1 x X Band ARPA GMDSS Area A3 Special Equipment SURVIVAL CRAFT 6 x 25 person inflatable liferafts MUD TANK CIRCULATION Flygt Agitators (2) per tank CRANE #1 Techcrane TC10-24-40 rated at 4,422 kg @ 6.09m and 1,367 kg @ 12.19m ROV CAPABILITIES OCEANEERING - MILLENIUM PLUS ROV (150 HP) SPREAD ROV POWER SUPPLY 400A, 300A, 60A, 40A AND 30A, 3phase, 480V CONTAINER SUPPLY 8 x 30A and 1x 80A, 480V, 3Ø, 60Hz 2 x 32A, 220V All the information in this document are provided in good faith without any guarantee. No warranty is made, and no liability is assumed, in respect of the accuracy or completeness of any information in this document, which may be subject to change without prior notice. Please contact SEACOR Marine to verify the information in this document prior to using or relying on any of the information in this document. Rev. 030920